Mitsubishi Q68RB - PLC Base Unit
The Mitsubishi Q68RB Programmable Logic Controller is an extension base unit with eight slots and two power supply slots. Part of the Mitsubishi automation portfolio, this Mitsubishi PLC base unit belongs to the MELSEC-Q SERIES and provides 439 mm width, 98 mm height, 44.1 mm depth, and 0.45 kg weight.

| Brand | Mitsubishi Electric |
| Product Type | PLC(Programmable Logic Controller) |
| Product | Q68RB |
Mitsubishi PLC Base Unit Q68RB Technical Specifications
| Specification | Value |
|---|---|
| Series | MELSEC-Q SERIES |
| Type | EXTENSION BASE UNIT |
| Slots | 8 |
| Slots for Power Supply | 2 |
| Depth (mm) | 44,1 |
| Weight (kg) | 0,45 |
| Width (mm) | 439 |
| Height (mm) | 98 |
The Q68RB Programmable Logic Controller is a Mitsubishi PLC extension base unit used for structured system expansion. This Q68RB Programmable Logic Controller supports eight slots and two power supply slots, enabling controlled module distribution within the MELSEC-Q SERIES for industrial automation systems.
In industrial environments, the Q68RB Programmable Logic Controller is applied in conveyors, packaging lines, automated assembly systems, and process control panels. Its standardized dimensions allow engineers to extend PLC racks while maintaining stable mechanical alignment and organized power distribution.
The Mitsubishi Q68RB base unit supports predictable PLC architecture growth through defined physical layout and series compatibility. Mitsubishi control platforms are widely used in industrial automation for consistent operation and maintenance planning. The Q68RB Programmable Logic Controller fits applications requiring orderly expansion and long-term system reliability.




